323428087 has 2 divisors, whose sum is σ = 323428088. Its totient is φ = 323428086.

The previous prime is 323428067. The next prime is 323428109. The reversal of 323428087 is 780824323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323428087 - 2⁷ = 323427959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323428067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161714043 + 161714044.

It is an arithmetic number, because the mean of its divisors is an integer number (161714044).

Almost surely, 2^323428087 is an apocalyptic number.

323428087 is a deficient number, since it is larger than the sum of its proper divisors (1).

323428087 is an equidigital number, since it uses as much as digits as its factorization.

323428087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 323428087 is about 17984.1065110280. The cubic root of 323428087 is about 686.4241859402.

The spelling of 323428087 in words is "three hundred twenty-three million, four hundred twenty-eight thousand, eighty-seven".